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A Relation Is in Domain/key Normal Form If ________

Question 67

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A relation is in domain/key normal form if ________.


A) every key of the relation is a logical consequence of the definition of constraints and determinants
B) every key of the relation is a logical consequence of the definition of constraints and domains
C) every constraint on the relation is a logical consequence of the definition of keys and determinants
D) every constraint on the relation is a logical consequence of the definition of keys and domains
E) every domain of the relation is a logical consequence of the definition of keys and constraints

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